mention some plugin-specific admin powers

diff --git a/doc/usage.mdwn b/doc/usage.mdwn
index 44d32a01df6c0be8571117998da37e151b99edc7..427a51f3bac26d42d249a8c3b29419a7c87cc862 100644 (file)
--- a/doc/usage.mdwn
+++ b/doc/usage.mdwn
@@ -253,8 +253,10 @@ also be configured using a setup file.
 
   Specifies a username of a user (or, if openid is enabled, an openid) 
   who has the powers of a wiki admin. Currently allows locking of any page,
-  and [[banning|banned_users]] users; other powers may be added later.
-  May be specified multiple times for multiple admins.
+  and [[banning|banned_users]] users, as well as powers granted by
+  enabled plugins (such as [[moderating comments|plugins/moderatedcomments]] 
+  and [[plugins/websetup]]. May be specified multiple times for multiple
+  admins.
 
   For an openid user specify the full URL of the login, including "http://".